- Overview
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Excellent strength-to-weight ratio reducing overall system weight
Superior pressure tightness for gearbox fluid containment
Outstanding thermal dissipation properties for radiator applications
Enhanced corrosion resistance against coolants and environmental exposure
Consistent dimensional stability maintaining precise tolerances
Excellent machinability for secondary processing and finishing operations
Automotive and Transportation: Radiator covers for cooling systems, gearbox housings for transmission assemblies
Heavy Equipment: Engine radiator enclosures for construction machinery, transmission cases for agricultural equipment
Industrial Machinery: Heat exchanger covers for processing systems, gearbox castings for power transmission units
Power Generation: Cooling system components for generator sets, gear cases for turbine drives
Marine Applications: Marine transmission housings, engine cooling system covers
In industrial equipment and automotive systems where thermal management and power transmission reliability are paramount, aluminum sand casting emerges as the optimal manufacturing solution for large, complex components. Our specialized Aluminum Sand Casting Services deliver precision-cast Radiator Covers and Gearbox Castings that excel in structural integrity, dimensional accuracy, and long-term performance. Engineered to withstand demanding operational environments, these castings provide the perfect balance of lightweight characteristics and durable functionality.
Advanced Material Specifications
We utilize high-strength aluminum alloys, primarily A356-T6 and 319 aluminum, selected for their exceptional mechanical properties and casting performance. The A356-T6 alloy undergoes solution heat treatment and artificial aging to achieve tensile strength of 45 ksi (310 MPa) and yield strength of 32 ksi (220 MPa), providing outstanding structural capability for both radiator enclosures and gearbox housings. These alloys offer excellent corrosion resistance, particularly important for radiator components exposed to moisture and cooling agents, while maintaining superior thermal conductivity essential for effective heat dissipation. The material's enhanced fatigue resistance ensures reliable performance under vibrational stresses and cyclic loading conditions.
Precision Sand Casting Manufacturing Process
Our sand casting process employs advanced chemically-bonded molding systems, including phenolic urethane no-bake and furan sand systems, ensuring dimensional accuracy and superior surface finish for both radiator covers and gearbox castings. The process begins with precision pattern design specifically engineered for each component type, incorporating proper draft angles and feeding systems. For radiator covers, we focus on achieving smooth external surfaces and precise mounting features, while gearbox castings require exacting internal geometry and critical wall thickness control. Our controlled pouring techniques and sophisticated gating systems ensure proper metal flow and solidification, minimizing shrinkage and porosity in both thin-walled radiator sections and thick gearbox housing areas.
Optimized Performance Characteristics
Components produced through our aluminum sand casting services deliver:
Comprehensive Industrial Applications
Our aluminum sand casting expertise serves critical functions across multiple sectors:
By choosing our Aluminum Sand Casting Services for your Radiator Cover and Gearbox Metal Casting requirements, you secure components engineered for maximum reliability in critical thermal and mechanical applications. Our technical expertise ensures each casting delivers optimal performance, extended service life, and uncompromising quality for your most demanding equipment systems, supported by rigorous quality control measures and comprehensive material certification.


Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |







